Submitter | Variables | Constraints | Density | Status | Group | Objective | MPS File |
---|---|---|---|---|---|---|---|

Hans Mittelmann | 6135 | 191504 | 5.09087e-04 | open | neos-pseudoapplication-71 | 555.5* | neos-3695882-vesdre.mps.gz |

Collection of anonymous submissions to the NEOS Server for Optimization

Detailed explanation of the following tables can be found here.

Original | Presolved | |
---|---|---|

Variables | 6135 | 6135 |

Constraints | 191504 | 191504 |

Binaries | 5955 | 5955 |

Integers | 0 | 0 |

Continuous | 180 | 180 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.000509087 | 0.000509087 |

Nonzeroes | 598115 | 598115 |

Original | Presolved | |
---|---|---|

Total | 191504 | 191504 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 0 | 0 |

Precedence | 0 | 0 |

Variable Bound | 5610 | 5610 |

Set Partitioning | 39 | 39 |

Set Packing | 0 | 0 |

Set Covering | 0 | 0 |

Cardinality | 170 | 170 |

Invariant Knapsack | 179520 | 179520 |

Equation Knapsack | 0 | 0 |

Bin Packing | 0 | 0 |

Knapsack | 0 | 5 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 6165 | 6160 |

General Linear | 0 | 0 |

Indicator | 0 | 0 |

Available nonzero structure and decomposition information. Further information can be found here.

Decomposed structure of original problem (dec-file)

Decomposed structure after trivial presolving (dec-file)

value | min | median | mean | max | |
---|---|---|---|---|---|

Components | 0.7781512 | ||||

Constraint % | 19.9959 | 19.9959 | 19.9959 | 19.9959 | |

Variable % | 20.0000 | 20.0000 | 20.0000 | 20.0000 | |

Score | 0.7998370 |

Find solutions below. Download the archive containing all solutions from the Download page.

ID | Objective | Exact | Int. Viol | Cons. Viol | Obj. Viol | Submitter | Date | Description |
---|---|---|---|---|---|---|---|---|

1 | 555.5 | 555.5 | 0 | 0 | 0 | - | 2018-10-15 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos-3695882-vesdre in the collection. This similarity analysis is based on 100 scaled instance features describing properties of the variables, objective function, bounds, constraints, and right hand sides.

Instance | Status | Variables | Binaries | Integers | Continuous | Constraints | Nonz. | Submitter | Group | Objective | Tags |
---|---|---|---|---|---|---|---|---|---|---|---|

graphdraw-grafo2 | open | 9258 | 8844 | 134 | 280 | 203455 | 612366 | Cézar Augusto Nascimento e Silva | graphdraw | 230722.5* | variable_bound set_partitioning invariant_knapsack mixed_binary general_linear |

graphdraw-opmanager | open | 4812 | 4512 | 96 | 204 | 75395 | 227160 | Cézar Augusto Nascimento e Silva | graphdraw | 144690.5* | variable_bound set_partitioning invariant_knapsack mixed_binary general_linear |

graphdraw-mainerd | open | 2050 | 1860 | 62 | 128 | 20661 | 62350 | Cézar Augusto Nascimento e Silva | graphdraw | 49948.99996096* | variable_bound set_partitioning invariant_knapsack mixed_binary general_linear |

neos-3402294-bobin | easy | 2904 | 2616 | 0 | 288 | 591076 | 2034890 | Jeff Linderoth | neos-pseudoapplication-71 | 0.0672499999999995 | benchmark benchmark_suitable precedence set_partitioning set_covering invariant_knapsack mixed_binary |

neos-3135526-osun | easy | 192 | 170 | 0 | 22 | 1546 | 25750 | Jeff Linderoth | neos-pseudoapplication-71 | Infeasible | infeasible numerics precedence variable_bound set_partitioning set_packing cardinality invariant_knapsack mixed_binary |

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Last Update Nov 22, 2019 by Gregor Hendel

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